Finding the Fourth Proportional to 293,299.08, 404,785.70 and 165,982.92
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Solution
The fourth proportional to 293,299.08, 404,785.70 and 165,982.92 is: 229,075.09
Step by Step Solution
- Step 1: Write the proportion equation
293,299.08 : 404,785.70 = 165,982.92 : x - Step 2: Convert to fraction form
293,299.08/404,785.70 = 165,982.92/x - Step 3: Cross multiply
293,299.08x = 404,785.70 × 165,982.92 - Step 4: Simplify right side
293,299.08x = 67,187,512,460.24 - Step 5: Solve for x
x = 67,187,512,460.24/293,299.08 - Step 6: Final answer
x = 229,075.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.